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200984642 = 2175911313
BaseRepresentation
bin10111111101011…
…00100001000010
3112000012002002122
423332230201002
5402423002032
631535444242
74660225025
oct1376544102
9460162078
10200984642
11a34a5811
1257386682
1332840531
141c99b1bc
15129a1012
hexbfac842

200984642 has 8 divisors (see below), whose sum is σ = 319210956. Its totient is φ = 94580992.

The previous prime is 200984633. The next prime is 200984669. The reversal of 200984642 is 246489002.

200984642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156775441 + 44209201 = 12521^2 + 6649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955623 + ... + 2955690.

Almost surely, 2200984642 is an apocalyptic number.

200984642 is a deficient number, since it is larger than the sum of its proper divisors (118226314).

200984642 is a wasteful number, since it uses less digits than its factorization.

200984642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911332.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 200984642 is about 14176.9052335127. The cubic root of 200984642 is about 585.7616805533.

The spelling of 200984642 in words is "two hundred million, nine hundred eighty-four thousand, six hundred forty-two".

Divisors: 1 2 17 34 5911313 11822626 100492321 200984642